p8

import 'dart:math' as math;
import 'package:d_chart/d_chart.dart';
import 'package:flutter/material.dart';

List<OrdinalData> ordinalDataList = [
  OrdinalData(
    domain: 'A',
    measure: 60,
    color: Colors.amber,
  ),
  OrdinalData(
    domain: 'B',
    measure: 25,
    color: Colors.cyan,
  ),
  OrdinalData(
    domain: 'C',
    measure: 15,
    color: Colors.deepPurple,
  ),
];

AspectRatio(
  aspectRatio: 16 / 9,
  child: Stack(
    children: [
      DChartPieO(
        data: ordinalDataList,
        configRenderPie: const ConfigRenderPie(
          strokeWidthPx: 0,
          arcWidth: 24,
          arcLength: math.pi,
          startAngle: -math.pi,
        ),
      ),
      const Align(
        alignment: Alignment(0, -0.3),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Text(
              'Total',
              style: TextStyle(
                fontSize: 10,
                color: Colors.black54,
              ),
            ),
            Text(
              '345',
              style: TextStyle(
                fontWeight: FontWeight.w600,
                fontSize: 24,
                color: Colors.black87,
              ),
            ),
          ],
        ),
      ),
    ],
  ),
),